pkpp1233/index.html

## index.html
<html>
  <head>
    <script src="test.js"></script>
  </head>
    <body>
      <div id="chart">
        <svg>
        </svg>
      </div>
    </body>
</html>

## test.js
console.log('this is a test');
	<html>
	<head>
	<script src="test.js"></script>
	</head>
	<body>
	<div id="chart">
	<svg>
	</svg>
	</div>
	</body>
	</html>